I have an object looks like this: pastebin.com and I want to find every "a" and replace with underlined "a". I tried like :
preg_replace("/(" . preg_quote("a") . ")/", "<u>$1</u>", $object);
But it returns me a string not an object or array. How can I do it?
如何查找和替换对象中的文本
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1条回答 默认 最新
- dongzg2006 2014-11-25 10:23关注
Currently you have a JSON string. What you have will work, but could have you inserting
<u>
tags into JSON keys, which you don't want.How about first converting this JSON into an array, looping through the array, and updating each element with values that have had
a
s replaced:$arr = json_decode($json, true); foreach($arr as &$elm){ $elm = array_map(function($i){ return preg_replace("/(" . preg_quote("a") . ")/", "<u>$1</u>", $i); }, $elm); }
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